1149954920000 has 560 divisors, whose sum is σ = 3126551983104. Its totient is φ = 418176000000.

The previous prime is 1149954919963. The next prime is 1149954920027. The reversal of 1149954920000 is 294599411.

It is a super-3 number, since 3×1149954920000³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1739719670 + ... + 1739720330.

Almost surely, 2^{1149954920000} is an apocalyptic number.

1149954920000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1149954920000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563275991552).

1149954920000 is an abundant number, since it is smaller than the sum of its proper divisors (1976597063104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1149954920000 is an equidigital number, since it uses as much as digits as its factorization.

1149954920000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 1149954920000 in words is "one trillion, one hundred forty-nine billion, nine hundred fifty-four million, nine hundred twenty thousand".